This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 234 |
| 2 | 749 |
| 3 | 1003 |
| 4 | 1147 |
| 5 | 2021 |
| 6 | 2799 |
| 7 | 7479 |
| 8 | 7957 |
| 9 | 9453 |
| 10 | 30601 |
| 11 | 36783 |
| 12 | 122563 |
| 13 | 246885 |
| 14 | 978327 |
| 15 | 3926821 |
| 16 | 5159983 |
| 17 | 9838787 |
| 18 | 16121775 |
| 19 | 62223239 |
| 20 | 113838307 |
| 21 | 775077957 |
| 22 | 1043973167 |
| 23 | 2519959611 |
| 24 | 8311144305 |
| 25 | 31830468841 |